#!/usr/bin/env node

const fs=require('fs'),
      fileName=process.argv[2],
      log=console.log;

let num=1;

try{
  fs.readFileSync(fileName).toString('utf8').split('\n').forEach((line)=>log(`${num++}\t${line}`));
}catch(e){
  log(e.message);
  process.exit(5);
}

